| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Woodward 5439-766 Power Supply Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings

Product Overview
The Woodward 5439-766 Power Supply Module is designed to deliver consistent and stable DC power for mission-critical control systems used in turbines, engines, and industrial automation. It supports a wide range of Woodward governor and DCS systems, offering dependable operation in demanding environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 5439-766 |
| Function | Power Supply Module |
| Input Voltage | 90–264 VAC (auto-sensing) |
| Output Voltage | 24 VDC nominal |
| Output Current | Up to 5 A |
| Efficiency | ≥ 85% (typical) |
| Cooling | Convection or forced air |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Mounting Type | DIN rail or panel mount |
| Protection | Overvoltage, Overcurrent, Short circuit |
| Dimensions | 165 × 114 × 89 mm |
| Weight | 0.68 kg |
| Compatibility | Woodward 505, 723, MicroNet, NetCon, etc. |
Applications
-
Steam, gas, and hydro turbine control systems
-
Diesel and gas engine control systems
-
Generator automation and synchronization
-
Distributed control systems (DCS)
-
Power plant automation panels
-
OEM industrial control panels
Advantages
-
Wide AC input range for global compatibility
-
Stable 24V DC output for sensitive control electronics
-
Designed for harsh industrial environments
-
High efficiency reduces power loss and heat
-
Supports multiple mounting options
-
Built-in protection extends equipment life
Frequently Asked Questions (FAQ)
Q1: What is the input voltage range for the 5439-766 module?
A1: 90–264 VAC, supporting a wide range of global power inputs.
Q2: What is the output specification?
A2: 24 VDC nominal output, up to 5 A current.
Q3: What systems are compatible with this power supply?
A3: It is compatible with Woodward systems like 505, 723, MicroNet, NetCon, and others.
Q4: What type of cooling does the module use?
A4: Typically convection-cooled, with optional forced-air support if needed.
Q5: Does it include protection features?
A5: Yes, it includes overvoltage, overcurrent, and short-circuit protection.
Q6: Can it be mounted on a DIN rail?
A6: Yes, it supports both DIN rail and panel mounting options.
Q7: What is the efficiency rating of the module?
A7: Typically 85% or higher.
Q8: Is this module hot-swappable?
A8: No, it should be powered down before replacement.
Q9: What is the weight of the module?
A9: Approximately 0.68 kg.
Q10: Is the module suitable for outdoor use?
A10: It is designed for indoor use or within protective enclosures.
Related Models in the Same Series
| Model Number | Output Voltage | Output Current | Dimensions (mm) | Weight |
|---|---|---|---|---|
| 5439-757 | 24 VDC | 4.5 A | 165 × 114 × 89 | 0.68 kg |
| 5439-768 | 12 VDC | 5 A | 165 × 114 × 89 | 0.68 kg |
| 5439-774 | 5 VDC | 10 A | 165 × 114 × 89 | 0.68 kg |
| 5439-781 | 24 VDC | 10 A | 200 × 130 × 95 | 0.85 kg |
| 5439-790 | 48 VDC | 2.5 A | 165 × 114 × 89 | 0.68 kg |
| 5439-795 | 12 VDC | 8 A | 165 × 114 × 89 | 0.68 kg |
Popular Woodward Models
| Model Number | Description | Voltage Output | Application Scope | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| 505E | Digital Governor Controller | N/A | Steam turbine control | 266 × 183 × 55 | 1.2 kg |
| 723PLUS | Digital Engine Control | N/A | Gas/diesel engine control | 250 × 180 × 60 | 1.4 kg |
| MicroNet | Real-time Control System Platform | N/A | Turbine & engine control | Varies | Varies |
| Atlas II | Industrial Automation Controller | N/A | Distributed process control | Modular | Modular |
| 2301D | Load Sharing/Speed Control | N/A | Genset synchronization | 145 × 130 × 47 | 0.7 kg |
| ProAct | Integrated Actuator System | N/A | Engine and turbine actuation | 160 × 120 × 100 | 0.9 kg |
Frequently Asked Questions (FAQ)
Q1: What is the input voltage range for the 5439-766 module?
A1: 90–264 VAC, supporting a wide range of global power inputs.
Q2: What is the output specification?
A2: 24 VDC nominal output, up to 5 A current.
Q3: What systems are compatible with this power supply?
A3: It is compatible with Woodward systems like 505, 723, MicroNet, NetCon, and others.
Q4: What type of cooling does the module use?
A4: Typically convection-cooled, with optional forced-air support if needed.
Q5: Does it include protection features?
A5: Yes, it includes overvoltage, overcurrent, and short-circuit protection.
Q6: Can it be mounted on a DIN rail?
A6: Yes, it supports both DIN rail and panel mounting options.
Q7: What is the efficiency rating of the module?
A7: Typically 85% or higher.
Q8: Is this module hot-swappable?
A8: No, it should be powered down before replacement.
Q9: What is the weight of the module?
A9: Approximately 0.68 kg.
Q10: Is the module suitable for outdoor use?
A10: It is designed for indoor use or within protective enclosures.
Related Models in the Same Series
| Model Number | Output Voltage | Output Current | Dimensions (mm) | Weight |
|---|---|---|---|---|
| 5439-757 | 24 VDC | 4.5 A | 165 × 114 × 89 | 0.68 kg |
| 5439-768 | 12 VDC | 5 A | 165 × 114 × 89 | 0.68 kg |
| 5439-774 | 5 VDC | 10 A | 165 × 114 × 89 | 0.68 kg |
| 5439-781 | 24 VDC | 10 A | 200 × 130 × 95 | 0.85 kg |
| 5439-790 | 48 VDC | 2.5 A | 165 × 114 × 89 | 0.68 kg |
| 5439-795 | 12 VDC | 8 A | 165 × 114 × 89 | 0.68 kg |
Popular Woodward Models
| Model Number | Description | Voltage Output | Application Scope | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| 505E | Digital Governor Controller | N/A | Steam turbine control | 266 × 183 × 55 | 1.2 kg |
| 723PLUS | Digital Engine Control | N/A | Gas/diesel engine control | 250 × 180 × 60 | 1.4 kg |
| MicroNet | Real-time Control System Platform | N/A | Turbine & engine control | Varies | Varies |
| Atlas II | Industrial Automation Controller | N/A | Distributed process control | Modular | Modular |
| 2301D | Load Sharing/Speed Control | N/A | Genset synchronization | 145 × 130 × 47 | 0.7 kg |
| ProAct | Integrated Actuator System | N/A | Engine and turbine actuation | 160 × 120 × 100 | 0.9 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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